baber/WOPTO huggingface dataset:
Patent TW-274525-B (TW)
Title: Sound reducer enclosure, turbine bleed air silencer, and method of silencing turbine bleed air vented from a paint sprayer turbine
Inventor: JOSEPH W KIEFFER
IPC: B05B7/24
Filed: 1994-11-17
Granted: 1996-04-21
Abstract: A turbine sound reducer for reducing high frequency noise generated by a bleed air discharge from a paint spraying equipment turbine for operation with a non-bleeder gun. The sound reducer includes an enclosure containing inlet and outlet tubes in a spaced, opposed parallel relationship. The enclosure may be part of the turbine housing or it may be an independent closed body. In one embodiment, the inlet and outlet tubes are integrally molded with the enclosure, and a bifurcated, molded barbed fitting is provided to connect turbine bleed air to the sound reducer.
Patent TW-410403-B (TW)
Title: Phase shifting mask structure and manufacture thereof
Inventor: MOHRI HIROSHI
IPC: G03F1/68
Filed: 1995-02-24
Granted: 2000-11-01
Abstract: A mask structure and manufacture thereof is provided to manufacture semiconductor devices in super large scale integrated (SLSI) circuits or other high density semiconductor integrated circuits. The invention is related to a phase shifting mask for transferring minute pattern into a wafer by using photolithography process. The method of manufacturing the phase shifting mask includes forming at least a shading pattern or an etching resisting layer of a shading pattern and a transferring pattern on a transparent substrate. A transferring pattern layer is formed by planarization process to polish the uneven surface of the transparent substrate, wherein the uneven surface of the transparent substrate is generated by the uneven surface of the shading pattern.
Patent TW-327264-B (TW)
Title: Focusing voltage adjusting circuit and flyback transformer installing the same
Inventor: TAKATORI SACHIO
IPC: H04N3/26
Filed: 1995-02-23
Granted: 1998-02-21
Abstract: A focusing voltage adjusting circuit with a high voltage transformer for generating and adjusting focusing voltage, which comprises: a series circuit which comprises a first and a second resistor and is connected to the secondary coil of the transformer; a second series circuit comprising a third and a fourth resistor, in which the third resistor is connected to one end of the second resistor (which is opposite to the end connecting to the first resistor), and one end of the fourth resistor is connected to the ground; a transistor with its collector connected to the junctions of the second and third resistor and its emitter connected to the ground through the resistor; an operational amplifier with its input end connected to the base of the transistor and its noninverting input terminal connected to the junctions of the third and the fourth resistor; and a reference voltage generation device connected to the noninverting input terminal of the operational amplifier for forming and varying the reference voltage, thereby changing the reference voltage to change the dc voltage on the transistor collector in order to adjust the focusing voltage at the junction between the second resistor and the first resistor.
Patent TW-261572-B (TW)
Title: Process of producing ceramic elements by using injection formation
Inventor: HWANG JAW-RUEY
IPC: B29C45/03
Filed: 1995-05-23
Granted: 1995-11-01
Abstract: A process of producing ceramic elements by using injection formation, which comprises: mixing ceramic powder, binder and plasticizer into a plastic mixture; injecting the plastic mixture into a blank by injection formation means; using appropriate solvent to dissolve and remove the binder contained in the formed blank to undergo partial de-greasing; heating and de-greasing to remove the remaining binder contained in the blank which has been partially de-greased by solvent; performing cold isostatic pressing on the de-greased product under vacuum environment in order to reduce its porosity without generating deformation; and undergoing high temperature sintering on the cold isostatic pressed product to form the ceramic element product.
Patent TW-275705-B (TW)
Title: Selective i-line barl etch process
Inventor: SUBHASH GUPTA
IPC: G03F7/36
Filed: 1995-07-29
Granted: 1996-05-11
Abstract: A photolithographic substrate mask patterning method which enables the reduction of changes in critical dimensions which occur in prior art etching of organic photoresist and the underlying organic i-line bottom anti-reflection layer (BARL) on a non-planar substrate. Based on the minor difference in the total carbon and oxygen content between the organic photoresist and the organic BARL, a differential in polarization is achieved using a pure N2 plasma for ion etching at certain selected conditions and a selectivity is achieved between the etch rate of the organic photoresist as compared to the etch rate of the organic BARL.
Patent TW-301685-B (TW)
Title: Construction method for fire protection and heat resistant walls
Inventor: FANN WENN-CHYI
IPC: E04B1/94
Filed: 1995-09-07
Granted: 1997-04-01
Abstract: A construction method for fire protection and heat resistant walls, mainly including the following steps: (1) install an upper and a lower rack, which are in a groove form and match each other; (2) set up wood-based panels between the upper and the lower rack for forming a basic wall plane; reinforced auxiliary racks fitted between the wood-based panels; (3) make a reference line from the first wood-based panel to the last wood-based panel after the completion of step(2); (4) fit angle pillars to the front and the rear surface of basic wall plane; the depth of angle pillar equal to the distance between the wall and the reference line; (5) install a right and a left rack in a groove form to include the wood-based panels being set up; (6) blast concrete mixture unto the basic wall plane to the depth of angle pillar; (7) the product finished after the drying of concrete mixture.
Patent TW-349125-B (TW)
Title: Process for smelting a low alloy steel containing titanium and steel obtained
Inventor: BEGUINOT JEAN
IPC: C21C7/068
Filed: 1995-11-15
Granted: 1999-01-01
Abstract: A process for smelting an alloy steel containing more than 0.005% of titanium, which is characterized in comprising: smelting a liquid steel containing more than 0.003% of nitrogen and not containing titanium; contacting the liquid steel which has not been subjected to a de-oxidation step with an oxidized phase containing titanium; de-oxidizing the liquid steel by introducing an element having a reducing power stronger than that of titanium; refreshing the contact face between the liquid steel and the oxidized phase containing titanium; and solidifying the steel.
Patent TW-336935-B (TW)
Title: Pyrrole derivatives, their use in the treatment of a disorder in which TNF is involved and in antiretrovirus composition
Inventor: ERIC BACQUE
IPC: C07D513/04
Filed: 1996-06-10
Granted: 1998-07-21
Abstract: Use of a pyrrole derivatives of general formula: in which Het denotes a ring condensed with pyrrole, to form a pyrrolothiazole, 5, 6, 7, 8-tetrahydroindolizine, dehydropyrrolothiazine or dehydropyrrolizine ring, R1 is a carboxamide, cyano, carboxyl, alkoxycarbonyl, acyl or imidazolylcarbonyl radical, R2 is a hydrogen or halogen atom or an alkyl, alkenyl, trihalomethyl or cyano radical, R3 is a hydrogen or halogen atom or a hydroxyl or alkyl radical, and Het^ is a pyridyl, pyridyl N-oxide or thiazolyl radical, and any salts thereof in the preparation of medicament for the treatment of a disorder in which THF is involved.
Patent TW-327635-B (TW)
Title: Process for making an epoxide
Inventor: DAVID ASKIN
IPC: C07D263/52
Filed: 1996-07-26
Granted: 1998-03-01
Abstract: A process for synthesizing the epoxde of the formula (I) (I) which comprises the following steps: (a) in aqueous sodium carbonate, contacting about 0.5 and about 1.0 equivalent of 1,3-dichloro-5,5-dimethylhydantoin and one equivalent of allyl acetonide of formula II (II) in which the allyl acetonide is dissolved in isopropyl acetate; (b) cooling the mixture formed to temperatures between about 5℃ and about 10℃; (c) adding excessive aqueous sodium iodide solution therein and maintaining the temperature of the reaction mixture at about 21℃ to about 25℃, then curing the reaction mixture for a period of between about 1 hour and about 8 hours; (d) adding sodium sulphite aqueous solution therein to terminate the reaction in order to produce an iodo alcohol of formula III, and (III) (e) adding methanol solution of sodium methoxide therein to induce the formation of the epoxide of formula I.
Patent TW-388697-B (TW)
Title: Insectr repellents and methods and compositions for treating lice
Inventor: BELDOCK DONALD T
IPC: A01N31/04
Filed: 1996-08-27
Granted: 2000-05-01
Abstract: Insect repellent blends, lotions, and sprays are provided. The insect repellent blend includes crystalline 3, 8 P-menthanediol (Chinese crystal), and at least two of citronella, geraniol, terpineol and rhodinol. For mosquito and tick repellency, the blend is dissolved or dispersed in a conveying medium so that the resulting product preferably has weight percentages of approximately 0.05% citronella, approximately 0.06% geraniol, approximately 0.08% to 0.5% crystalline 3,8 P-menthanediol approximately 0.06% terpineol and/or approximately 0.08% rhodinol. For lice treatment, the blend is preferably dissolved or dispersed in a water based conveying medium so that the resulting product has weight percentages of approximately 0.36% citronella, approximately 0.43% geraniol, approximately 2% crystalline 3,8 citronella, approximately 43% geraniol, approximately 2% crystalline 3,8 P-menthanediol approximately 0.43% terpineol and /or approximately 0.57% rhodinol.
Patent TW-425512-B (TW)
Title: Perspective projection calculating device and method therefor
Inventor: IIMURA ICHIRO
IPC: G06T15/20
Filed: 1996-12-03
Granted: 2001-03-11
Abstract: The present invention provides a perspective projection calculating device capable of exactly and speedily processing a perspective projection correction for every plane while preventing the increase of the number of times of division. The present invention has a surface pitch element calculation part 2310 for calculating the coefficient meaning the surface pitch of the triangle defined in the three-dimensional space which is commonly usable for plural geometrical parameters to be interpolation objects. An interpolation coefficient calculation part 2320 calculates an interpolation coefficient from the surface pitch element coefficient obtained by the surface pitch element coefficient calculation part 2310. A correction part 2520 performs an exact perspective projection correction by using the interpolation coefficient obtained in the interpolation coefficient calculation part 2320.
Patent TW-392280-B (TW)
Title: Method for reducing the formation of defects while producing cylindrical capacitor or fin capacitor on a silicon wafer
Inventor: HUANG YUAN-CHANG
IPC: H01L21/70
Filed: 1997-03-28
Granted: 2000-06-01
Abstract: The present invention discloses a method for reducing the formation of defects while producing a cylindrical capacitor or a fin capacitor on a silicon wafer. The present invention uses a negative photoresist to cover the periphery of a wafer during an exposure process to protect the periphery of the silicon wafer. This process protects the polysilicon layer from being delaminated from the periphery of the silicon wafer thereby reducing the occurrence of particles on the silicon wafer and such a defect.
Patent TW-321697-B (TW)
Title: The planting method for gritstone cant
Inventor: LIN CHEN
IPC: E02D17/20
Filed: 1997-06-18
Granted: 1997-12-01
Abstract: A planting method is used to establish a external earth layer on a naked gritstone cant. It uses the knitting planting mattress as the roadholding and reinforcement mediator below the external earth. There are many thick quoits to upheave the mattress and let the planting material twine those quoits such that the external earth, the planting mattress and gritstone cant can be tightly united to accomplish the planting process.
Patent TW-397752-B (TW)
Title: A method for producing a wood wool filler
Inventor: CHEN JI-JUNG
IPC: B27L11/04
Filed: 1997-09-24
Granted: 2000-07-11
Abstract: This is a method for producing wood wool fillers; more particularly, this is a producing method of shaving a wooden block into wood wool used as fillers. The feeding direction of a scrap wooden block or a block without bark sawed from log is perpendicular to the sawing blade so that the saw teeth and cutting edges on the front of sawing blade can contact the wooden blocks during rotating operation. Then, the wooden blocks will be shaved into thread-like wood wool. Wood wool with longer length and higher toughness can be produced quickly in a large quantity by repeating the above operations.
Patent TW-364015-B (TW)
Title: Cleaning composition for semiconductor wafer and method thereby
Inventor: LIM KWANG-SHIN
IPC: H01L21/306
Filed: 1997-10-15
Granted: 1999-07-11
Abstract: A composition and a method of cleaning a semiconductor wafer in the semiconductor device manufacturing process are provided for improving a cleaning efficiency, the composition comprising 0.1 to 2 volume percent of hydrogen fluoride, 5 to 15 volume percent of hydrogen peroxide, 41 to 47 volume percent of a low-grade alcohol having low carbon number and the rest volume percent of deionized water, and the method comprising the steps of first-cleaning the wafer surface off the contaminant attached thereon by using a standard cleaning solution, first-rinsing the wafer using deionized water, second-cleaning the wafer surface off the oxidized film and metallic contaminants by using the above cleaning composition, second-rinsing the wafer using deionized water, and rerinsing and drying the wafer.
Patent TW-396081-B (TW)
Title: Welding equipment
Inventor: FUKUYORI KAZUNARI
IPC: B23K20/12
Filed: 1997-12-01
Granted: 2000-07-01
Abstract: This is a welding equipment for arch welding or friction stir welding. Before MIG welding, groove surface is cleansed for welding pretreatment, which yields stress during welding. Welding channel fine working after welding should be carried out. These processes are carried out at different locations and thus need a large area and consume many working hours. This invention aims to solve the above problems in reasonable way. The following components are placed sequentially from the front to the back of welding direction on the automatic welding machine's welding head 30: cleaning device of groove surface 40, sensor for detecting the leaving groove position 50, device for clamping work piece during welding 60, welding blowpipe 55, device for clamping workpiece 80, and cutting device for welding channel. Clamping 60, 80 allow contact between clamping roller 62, 82 and holder 65, 85. They also carry out cooling process. In process 1, grinding, welding, fine working of welding channel after welding can be carried out.
Patent TW-580395-B (TW)
Title: Hair care products containing alpha-hydroxycarboxylic acids and water-insoluble silicone elastomer powders
Inventor: TANIHARA MAMORU
IPC: A61Q5/12
Filed: 1998-01-21
Granted: 2004-03-21
Abstract: A hair care products to be washed away after using which contain alpha-hydroxycarboxylic acids and water-insoluble silicone elastomer powders. These hair care products impart softness and smoothness to the moist hair and, after drying, make the hair soft, moist and well styled while keeping smooth or oil-free feel and exerting long-lasting conditioning effects thereon.
Patent TW-368701-B (TW)
Title: A high temperature, high deposition rate process and apparatus for depositing titanium layers
Inventor: ZHAO JUN
IPC: H01L21/3205
Filed: 1998-01-26
Granted: 1999-09-01
Abstract: The invention provides a kind of method and apparatus for depositing titanium layers which employs a heater for heating to at least 400 degree C at reaction chamber pressure about 1-10 torr; then, passing a reaction gas and source gas whose flow ratio of reaction gas to source gas is less than 250:1; then, applying a radio frequency energy to form the plasma. The invention proposed an application example that the deposition rate from titanium tetrachloride onto substrate can be raised to 200 Å minute.
Patent TW-440560-B (TW)
Title: Industrial process for the continuous preparation of sodium orthohydroxymandelate
Inventor: SIDOT CHRISTIAN
IPC: C07C51/367
Filed: 1998-03-10
Granted: 2001-06-16
Abstract: In an industrial process for the manufacture of sodium orthohydroxymandelate by condensation of phenol in an inert atmosphere with glyoxylic acid in aqueous solution, in the presence of a tertiary amine and of catalytic quantities of a trivalent metal cation at a temperature below 100 DEG C, carried out continuously in at least two reactors (R1 ... Rn) installed in series, the first being supplied by a first bank C1 containing the glyoxylic acid and the trivalent metal cations, and a second tank C2 containing the phenol and the tertiary amine, the reaction medium obtained at the outlet of the last of the at least two reactors and consisting of an aqueous phase and an organic phase is transferred into the first of two mixer-decanters (MD1 and MD2) installed in series, the aqueous phase of the first mixer-decanter MD1 is recovered in order to extract the expected sodium orthohydroxymandelate from it, while the organic phase that has come from MD1 is transferred into the second mixer-decanter MD2 and washed with water, and the organic phase of the second mixer-decanter MD2 is transferred to the second tank (C2).
Patent TW-496728-B (TW)
Title: Fungicidal compositions
Inventor: SCHELBERGER KLSUS
IPC: A01N37/52
Filed: 1998-05-18
Granted: 2002-08-01
Abstract: A fungicidal composition, comprising at least one compound selected from (a) carbamates of the formula I, where T is CH or N, n is 0, 1 or 2 and R is halogen, C1-C4-alkyl or C1-C4-haloalkyl, it being possible for the radicals R to be different if n is 2, (a2) the oxime ether carboxylate of the formula II or (a3) the oxime ether carboxamide of the formula III, and (b) a compound of the formula IV, where the substituents X1 to X5 and R1 to R4 have the following meanings: X1 to X5 independently of each other are each hydrogen, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-thioalkoxy, C1-C4-sulfonylalkyl, nitro, amino, N-C1-C4-carboxylamino, N-C1-C4-alkylamino; R1 is C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkyinyl, C1-C4-alkyl-C3-C7-cycloalkyl, it being possible for these radicals to carry substituents selected form the group consisting of halogen, cyano, and C1-C4-alkoxy, R2 is a phenyl radical or a 5- or 6-membered saturated or unsaturated heterocyclyl radical having at least one hetero atom selected from the group consisting of N, O and S, it being possible for the cyclic radicals to have one to three substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-alkoxy-C2-C4-alkenyl, C1-C4-alkoxy-C2-C4-alkinyl, R3 and R4 independently of each other are each hydrogen, halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, N-C1-C4-alkylamino, C1-C4-haloalkyl or C1-C4-haloalkoxy or R3 and R4 together form a grouping =O, in a synergistically effective amount.
Patent TW-404040-B (TW)
Title: The electrostatic discharge (ESD) protection design of the integrated circuit with multiple pairs of power lead
Inventor: KE MING-DAU
IPC: H01L23/60
Filed: 1998-06-08
Granted: 2000-09-01
Abstract: This invention provides a kind of electrostatic discharge (ESD) protection circuit used in multiple pairs of power lead comprising: first power; second power; and at least a silicon-controlled rectifier, the silicon-controlled rectifier is connected between the first power and the second power with its cathode and anode. When the electrostatic discharge current is invading, the pathway between  the first power and the second power is formed to drain the electrostatic discharge current, which could prevent the damage caused by the electrostatic discharge current flowing into the interface current and reach the complete electrostatic discharge (ESD) protection design of integrated circuit. When operating under normal condition, isolate the first power and the second power to maintain the independence of the first power and the second power. And the above-mentioned first power and the above-mentioned second power are two independent high potential voltage source or low potential voltage source. However, the silicon-controlled rectifier comprises N typed or P typed low voltage-triggered silicon-controlled rectifier.
Patent TW-385568-B (TW)
Title: Fuel cell power plant with electrochemical autothermal reformer
Inventor: BLOOMFIELD DAVID P
IPC: H01M8/06
Filed: 1998-10-14
Granted: 2000-03-21
Abstract: A fuel cell power plant includes an electrochemical autothermal reformer (EATR) which provides hydrogen to the fuel cell. The EATR includes an autothermal reformer region, an anode supply region, and a mixed ion conductor membrane or metal or metal alloy membrane layer separating the autothermal reforming region from the reformer anode supply region. An anode gas loop, located between an anode supply region of the EATR and an anode compartment or section of the fuel cell circulates a mixture of hydrogen and a carrier gas between the two regions. The carrier gas ensures proper control of partial pressures of hydrogen in the two regions. A difference in operating temperature between the EATR and the fuel cell is exploited by heat exchangers which efficiently enable certain heating and cooling functions within the power plant.
Patent TW-430683-B (TW)
Title: A polyisocyanurate foam having continuous open cell for fixing and supporting a plant
Inventor: SANO YOKO
IPC: A01G5/00
Filed: 1998-09-01
Granted: 2001-04-21
Abstract: The present invention is to provide a polyisocyanurate foam having continuous open cell for a supporter to fix and support a plant continuous open cell foam which is good at water absorbing rate and capacity, and have a good easily inserting property for a flower of slender stalk or a flower of soft and thick stalk. At the preparation of said polyisocyanurate foam [1] aromatic polyisocyanate, [2] hydroxy compound whose oxyethylene contents is bigger than 20% and [3] isocyanurate type catalyst are used, and [4] a silicone as foam stabilizer of polysiloxane-polyoxyalkylene copolymer whose polyoxyalkylene polyether end OH group is capped by other compound which does not include activated hydrogen atom and said polyoxyalkylene contains more than 30 weight% of oxyethylene is used at the pore forming process, and the structural features of said foam are in the region of [5] 8 to 70 kg/m<SP>3</SP> specific gravity, [6] over than 98% continuous open cell proportion and [7] the 10 to 40% compressive hardness parallel and cross to the pore forming direction of said foam are in the range of 0.2 to 1.5 kgf/cm<SP>2</SP>, further the 40% compressive hardness is in the range from minus 20% to plus 20% range of the 10% compressive hardness.
Patent TW-432046-B (TW)
Title: 2-(arylphenyl) amino-imidazoline derivatives
Inventor: BLEY KEITH ROGER
IPC: C07D233/50
Filed: 1998-09-08
Granted: 2001-05-01
Abstract: The invention relates to IP receptor antagonists selected from the group of compounds represented by formula, wherein R1 is a group represented by formula (A), (B) or (C), and other substituents as defined in the specification, and their pharmaceutically acceptable salts, crystal forms therof and pharmaceutical compositions containing them.